﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Data;
using System.Windows.Media.Imaging;

namespace ThuPhap.Converter
{
    public class CropImageConverter : IValueConverter
    {

        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (value!=null && value is string)
            {
                string url = value as string;
                if (url != "Resources/Backgrounds/colorImage.png" && url != "Resources/Backgrounds/gallery.png")
                {
                    WriteableBitmap writeableBitmap = new WriteableBitmap(0, 0).FromResource(url);
                    var result = writeableBitmap.Crop(0, writeableBitmap.PixelHeight / 2 + 50, writeableBitmap.PixelWidth, 100);
                    return result;
                }
                else
                {
                    WriteableBitmap bitmap = new WriteableBitmap(480, 100);
                    Color? color = App.Current.Resources["PhoneAccentColor"] as Color?;
                    bitmap.Clear((Color)color);
                    return bitmap;
                }
            }
            return null;
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}
